try this
function onUse(cid, item, fromPosition, itemEx, toPosition)
members = getPartyMembers(party)
party = getPlayerParty(cid)
if (party == cid) and getPlayerLevel(cid) > 100 then
for i=1,#members do
doTeleportThing(members[i], {x= 84, y= 212, z= 6})...